feat: turns out nanosleep and usleep are not part of C99 thus I cannot use them, so I will probably be using time() and getting the diff. created Makefile

2 files changed, 19 insertions, 6 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..04d0f04
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,10 @@
+PROG=main.c
+
+all: $(PROG)
+	gcc -std=c99 -Wall -Werror $(PROG)
+
+noW: $(PROG)
+	gcc $(PROG)
+
+debug: $(PROG)
+	gcc -g $(PROG)
diff --git a/main.c b/main.c
index cf8d1ee..3d8223d 100644
--- a/main.c
+++ b/main.c
@@ -10,13 +10,20 @@
 
 #define CPUINFO "/proc/cpuinfo";
 #define CPUFREQ "/sys/devices/system/cpu/cpu0/cpufreq/";
-#define CLEAR "\033[2J";
 #define REPOS "\033[H"; // Re-positions the cursor to top left of screen
 
 void move(int row, int col) {
     printf("\x1b[%d;%df", row, col);
 }
 
+void repos() {
+    printf("\033[H");
+}
+
+void clear() {
+    printf("\033[2J");
+}
+
 void die(const char* reason, int ret) {
 }
 
@@ -37,7 +44,7 @@ int main(int argc, char** argv) {
     short cpu = 0;
     short cores = 0;
     int samples = 20;
-    long tdelay = 500000;
+    unsigned long tdelay = 500000;
 
     if ((atoi(argv[1]) != 0) || (strlen(argv[1]) == 1)) {
 	samples = atoi(argv[1]);
@@ -63,17 +70,13 @@ int main(int argc, char** argv) {
 	    return 1;
 	}
     }
-    struct timespec dur;
-    dur.tv_nsec = tdelay;
     for (int i = 0; i < samples; i++) {
-	CLEAR;	
 	if (memory) {
 	    printmemory();
 	}
 	if (cpu) {
 	    printcpu();
 	}
-	nanosleep(&dur, NULL);
     }
     if (cores)
 	printcores();